Part of what makes Disneyland such an immersive experience is the sophisticated sound design found throughout the park. Across dozens of narrative worlds, hundreds of sound cues must be deployed at just the right moment to keep the visitors suspended in disbelief. Here's a look at the extraordinarily talented Imagineers who make it happen (though as crazy as Disney's sound design is today, what's perhaps the most impressive are the makeshift sound effect tools created by Imagineers of yesteryear). [Vimeo]